debug/pe: skip TestReadCOFFSymbolAuxInfo on big-endian systems
debug/pe: skip TestReadCOFFSymbolAuxInfo on big-endian systems

Disable the new TestReadCOFFSymbolAuxInfo testpoint on big endian
systems, pending resolution of issue 52079. The newly added interfaces
for reading symbol definition aux info is not working properly when
reading PE objects obj big-endian systems.

Updates #52079.

Change-Id: I8d55c7e4c03fc6444ef06a6a8154cb50596ca58a
Reviewed-on: https://go-review.googlesource.com/c/go/+/397294
Trust: Than McIntosh <4b2922593166fc595a9b1a408f34f5d3817fe9d2@google.com>
Run-TryBot: Than McIntosh <4b2922593166fc595a9b1a408f34f5d3817fe9d2@google.com>
TryBot-Result: Gopher Robot <66cb808b70d30c07676d5e946fee83fd561249e5@golang.org>
Reviewed-by: Cherry Mui <d62e63aa42ce272d7b6a5055d97e942b33a34679@google.com>

golang/go,nawawi/go,nawawi/go,CAFxX/go,nawawi/go,CAFxX/go,CAFxX/go,CAFxX/go,nawawi/go,CAFxX/go,golang/go,golang/go,nawawi/go,golang/go,golang/go,golang/go,nawawi/go,golang/go,CAFxX/go,CAFxX/go,CAFxX/go,nawawi/go,nawawi/go,golang/go